Heavy Rains Expected to Impact Parts of the Eastern U.S.
A strong cold front will produce heavy rain will create mainly localized areas of flash flooding to the Great Lakes and Ohio Valley. There is another flash flood threat in the parts of the Southeast and Southern Appalachians.
Hazardous Weather Conditions
High and low forecast temperature values represent air temperature.
Last Update: 4:01 am EDT Sep 21, 2021
Forecast Valid: 5am EDT Sep 21, 2021-6pm EDT Sep 27, 2021
.GULF STREAM HAZARDS...None.
The approximate location of the west wall of the Gulf Stream as of Sep 21, 2021 at 1200 UTC...
13 nautical miles east of Fowey Rocks. 20 nautical miles east northeast of Port Everglades. 8 nautical miles east northeast of Lake Worth. 7 nautical miles northeast of Jupiter Inlet.
This data courtesy of the Naval Oceanographic Office.
- This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
- The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.